220720276

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1187}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 459043200

約数和(自身を除く): 238322924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 229, 406, 458, 812, 916, 1187, 1603, 2374, 3206, 4748, 6412, 6641, 8309, 13282, 16618, 26564, 33236, 34423, 46487, 68846, 92974, 137692, 185948, 240961, 271823, 481922, 543646, 963844, 1087292, 1902761, 3805522, 7611044, 7882867, 15765734, 31531468, 55180069, 110360138, 220720276]

約数ペア:

[(1, 220720276), (2, 110360138), (4, 55180069), (7, 31531468), (14, 15765734), (28, 7882867), (29, 7611044), (58, 3805522), (116, 1902761), (203, 1087292), (229, 963844), (406, 543646), (458, 481922), (812, 271823), (916, 240961), (1187, 185948), (1603, 137692), (2374, 92974), (3206, 68846), (4748, 46487), (6412, 34423), (6641, 33236), (8309, 26564), (13282, 16618)]